Empty Can Vision Inspection System: High‑Speed Quality Control for Can Production Lines
Empty can vision inspection is a critical quality control step for beverage, food, and can-making manufacturers. Maotong Technology’s empty can vision inspection system uses advanced machine vision to detect defects before filling, ensuring product safety and production stability.
This system performs full‑range non‑contact inspection covering can mouth cracks, flange deformation, inner wall dirt, can bottom foreign matter, and body damage. With high‑speed industrial cameras and optimized image processing, it reaches up to 1200 cans per minute while keeping rejection rate ≥99.99%. The embedded operating system and sealed stainless steel structure support stable 24/7 running in wet and dusty workshops.
Key advantages include automatic line speed adaptation, real‑time defect alarm, and automatic rejection of unqualified cans. It greatly reduces manual inspection costs, improves pass rate, and strengthens product traceability. Suitable for aluminum cans, tin cans, and various round containers, it integrates easily into new or existing filling lines for reliable quality assurance.
If you need stable, high‑precision empty can inspection, Maotong vision inspection system provides professional, cost‑effective automated solutions for your production line.


